- The Development of Logic in Adulthood: Postformal Thought and its Applications (The Springer Series in Adult Development and Aging)
- Reinventing the University: A Radical Proposal for a Problem-Focused University (Contemporary Studies in Social and Policy Issues in Education: The David C. Anchin Center Series)
- Adult Development: Volume I: Comparisons and Applications of Developmental Models
- Positive Psychology: Advances in Understanding Adult Motivation
- Adult Development: Cognitive Aspects of Thriving Close Relationships